Keywords: 80-G-40986: Naval Gun Factory, Washington, Navy Yard, Washington, D.C. These huge gun barrels have reached the finishing stages of boring. With packed bits, machines are cutting away the remaining surplus steel. Photograph released March 31, 1943. Official U.S. Navy Photograph, now in the collections of the National Archives. (2016/12/20). 80-G-40986: Naval Gun Factory, Washington, Navy Yard, Washington, D.C. These huge gun barrels have reached the finishing stages of boring. With packed bits, machines are cutting away the remaining surplus steel. Photograph released March 31, 1943. Official U.S. Navy Photograph, now in the collections of the National Archives. (2016/12/20). |